surveillance video shows petit's wife, jennifer, at a bank that july 2007 morning, trying to withdraw $15,000 in cash. >> what's your emergency? >> we have a lady who is in our bank right now who says that her husband and children are being held at their house. >> okay. her husband and family -- >> yes. they're tied up, she said. they told her they wouldn't hurt anybody if she got back there with the money. she believes them. >> reporter: the suspects, stephen hayes and his accomplice, took jennifer hawke-petit back home and sexually assaulted her before killing her. they set fire to the house, killing 17-year-old hayley and 11-year-old michaela. the two suspects crashed into a police cruiser, trying to flee in petit's minivan, and were taken into custody. stephen hayes and joshua komisarjevsky, who's awaiting trial, could get the death penalty. richard cantu, abc news. >>> tropical storm carl is back into the gulf of mexico this morning. carl blew across mexico's yucatan peninsula yesterday, dumping heavy rains on the region's tourist resorts. the storm is expected to gain strength a